﻿<script src="~/Scripts/areaData.js"></script>
<div id="bankDiv">
    <div data-bind="foreach:bankList">
        <ul style="float: left;">
            <li><b>银行开户名：</b><span data-bind="text:BankAccountName"></span></li>
            <li><b>开户行所在城市：</b>
                <select disabled="disabled" data-bind="
                                                 options: areaData,
                                                 optionsText: 'Name',
                                                 value:Province,
                                                 optionsCaption: '省份'">
                </select>
                <span data-bind="with:Province">
                    <select disabled="disabled" data-bind="
                                                     visible:$parent.Province,
                                                     options: Sons,
                                                     optionsText: 'Name',
                                                     value:$parent.City,
                                                     optionsCaption: '城市'">
                    </select>
                </span>

                <span data-bind="with:City">
                    <select disabled="disabled" data-bind="
                                                    visible:$parent.City,
                                                    options: Sons,
                                                    optionsText: 'Name',
                                                    value:$parent.District,
                                                    optionsCaption: '区/县'">
                    </select>
                </span>
            </li>
            <li><b>银行名称：</b><span data-bind="text:BankName"></span></li>
            <li><b>支行名称：</b><span data-bind="text:BankAddress"></span></li>
            <li><b>银行账号：</b><span data-bind="text:BankAccountNumber"></span></li>
            <li><a href="javascript:;" data-bind="click:$parent.removeLine">删除</a>&nbsp;&nbsp;<a href="javascript:;" data-bind="click:$parent.edit">编辑</a></li>
        </ul>
    </div>
    <div style="clear: both;"><a href="javascript:;" data-bind="click:add">添加银行</a></div>
    <div data-bind="with:selectItem,visible:editing()">
        <ul>
            <li><b>正在<span data-bind="if:UserBankID==0">新建</span><span data-bind="if:UserBankID>0">编辑</span>银行</b></li>
            <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;银行开户名：<input type="text" data-bind="value:BankAccountName" /></li>
            <li>开户行所在城市：
                              <select data-bind="
                                 options: areaData,
                                 optionsText: 'Name',
                                 value:Province,
                                 optionsCaption: '省份'">
                              </select>
                <span data-bind="with:Province">
                    <select data-bind="
                                   visible:$parent.Province,
                                   options: Sons,
                                   optionsText: 'Name',
                                   value:$parent.City,
                                   optionsCaption: '城市'">
                    </select>
                </span>

                <span data-bind="with:City">
                    <select data-bind="
                                  visible:$parent.City,
                                  options: Sons,
                                  optionsText: 'Name',
                                  value:$parent.District,
                                  optionsCaption: '区/县'">
                    </select>
                </span>

            </li>
            <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;银行名称：<input type="text" data-bind="value:BankName" /></li>
            <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;支行名称：<input type="text" data-bind="value:BankAddress" /></li>
            <li>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;银行账号：<input type="text" data-bind="value:BankAccountNumber" /></li>
        </ul>
        <input type="button" data-bind="click:$parent.save" value="保存" />
        <input type="button" data-bind="click:$parent.cancle" value="取消" />
    </div>
</div>
<style type="text/css">
    #bankDiv li {
        padding: 5px;
    }

    #bankDiv ul {
        border: 1px solid #eee;
        margin: 5px;
    }
</style>
<script type="text/ecmascript">
    //银行实体可以从数据库中读出来的,所以不存储ko对象
    var BankEntity = function (
    UserBankID,
    Province,
    City,
    District,
    BankName,
    BankAccountName,
    BankAccountNumber,
    BankAddress,
    IsAdd
    ) {
        this.UserBankID = UserBankID;
        this.Province = Province;
        this.City = City;
        this.District = District;
        this.BankName = BankName;
        this.BankAccountName = BankAccountName;
        this.BankAccountNumber = BankAccountNumber;
        this.BankAddress = BankAddress;
        this.IsAdd = IsAdd;
    }




    //银行对象
    var Bank = function (
        UserBankID,
        Province,
        City,
        District,
        BankName,
        BankAccountName,
        BankAccountNumber,
        BankAddress,
        IsAdd
        ) {
        this.UserBankID = UserBankID;
        this.Province = ko.observable(Province);
        this.City = ko.observable(City);
        this.District = ko.observable(District);
        this.BankName = BankName;
        this.BankAccountName = BankAccountName;
        this.BankAccountNumber = BankAccountNumber;
        this.BankAddress = BankAddress;
        this.IsAdd = IsAdd;
    }



    //我的银行操作
    var bankEditor = function () {
        var self = this;
        var dataArr = [];
        dataArr.push(new BankEntity(1, "北京市", "市辖区", "石景山区", "bank", "user", "110", "beijing"));
        dataArr.push(new BankEntity(2, "安徽省", "安庆市", "大观区", "bank2", "user2", "110", "beijing"));

        var selDataArr = [];
        var p, c, d;
        for (var data in dataArr) {
            for (var i in areaData) {
                if (areaData[i].Name == dataArr[data].Province) {
                    for (var j in areaData[i].Sons) {
                        if (areaData[i].Sons[j].Name == dataArr[data].City) {
                            for (var k in areaData[i].Sons[j].Sons) {
                                if (areaData[i].Sons[j].Sons[k].Name == dataArr[data].District) {
                                    
                                    selDataArr.push(new Bank( dataArr[data].UserBankID, 
                                        areaData[i],
                                        areaData[i].Sons[j],
                                        areaData[i].Sons[j].Sons[k],
                                        dataArr[data].BankName,
                                        dataArr[data].BankAccountName,
                                        dataArr[data].BankAccountNumber,
                                        dataArr[data].BankAddress,
                                        false));
                                    break;
                                }
                            }
                        }
                    }
                }
            }
        }

        self.bankList = ko.observableArray(selDataArr);
        self.selectItem = ko.observable();
        self.editing = ko.observable(false);



        //移除同时提交
        self.removeLine = function (o) {

            self.bankList.remove(o);

        }
        //添加
        self.add = function () {
            self.editing(true);
            self.selectItem(new Bank(0, "", "", "", "银行名称", "开户名", "账号", "支行名称", true));
        };
        //编辑
        self.edit = function (o) {
            self.editing(true);
            self.bankList.remove(o)//将上面的实体移除
            o.IsAdd = false;
            self.selectItem(o);
        };

        //post
        self.save = function (o) {
            /*数据传递时，使用字符串或者数值，而在knockoutjs显示时，使用完整对象*/
            if (o.Province() == undefined || o.City() == undefined || o.District() == undefined) {
                alert("请选择区域信息");
                return false;
            }

            self.editing(false);
            /*地域显示为文本*/
            self.bankList.push(o);//将编辑后的实体添加

        };

        self.cancle = function (o) {
            if (!o.IsAdd)
                self.bankList.push(o);
            self.editing(false);
        };

    }

    var bankModel = new bankEditor()
    ko.applyBindings(bankModel, document.getElementById("bankDiv"));

</script>
